#include "clang/AST/VTableBuilder.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/ASTDiagnostic.h"
#include "clang/AST/CXXInheritance.h"
#include "clang/AST/RecordLayout.h"
#include "clang/Basic/TargetInfo.h"
#include "llvm/ADT/SetOperations.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cstdio>

Macros
#define	DUMP_OVERRIDERS 0

Functions
static VTableLayout::AddressPointsIndexMapTy	MakeAddressPointIndices (const VTableLayout::AddressPointsMapTy &addressPoints, unsigned numVTables)

static std::unique_ptr< VTableLayout >	CreateVTableLayout (const ItaniumVTableBuilder &Builder)

static void	GroupNewVirtualOverloads (const CXXRecordDecl RD, SmallVector< const CXXMethodDecl , 10 > &VirtualMethods)

static bool	isDirectVBase (const CXXRecordDecl Base, const CXXRecordDecl RD)

static void	PrintBasePath (const VPtrInfo::BasePath &Path, raw_ostream &Out)

static void	dumpMicrosoftThunkAdjustment (const ThunkInfo &TI, raw_ostream &Out, bool ContinueFirstLine)

static bool	setsIntersect (const llvm::SmallPtrSet< const CXXRecordDecl , 4 > &A, ArrayRef< const CXXRecordDecl > B)

static bool	rebucketPaths (VPtrInfoVector &Paths)

static bool	extendPath (VPtrInfo &P)

static void	findPathsToSubobject (ASTContext &Context, const ASTRecordLayout &MostDerivedLayout, const CXXRecordDecl *RD, CharUnits Offset, BaseSubobject IntroducingObject, FullPathTy &FullPath, std::list< FullPathTy > &Paths)

static void	removeRedundantPaths (std::list< FullPathTy > &FullPaths)

static CharUnits	getOffsetOfFullPath (ASTContext &Context, const CXXRecordDecl *RD, const FullPathTy &FullPath)

static const FullPathTy *	selectBestPath (ASTContext &Context, const CXXRecordDecl *RD, const VPtrInfo &Info, std::list< FullPathTy > &FullPaths)

static void	computeFullPathsForVFTables (ASTContext &Context, const CXXRecordDecl *RD, VPtrInfoVector &Paths)

static bool	vfptrIsEarlierInMDC (const ASTRecordLayout &Layout, const MethodVFTableLocation &LHS, const MethodVFTableLocation &RHS)

Macro Definition Documentation

◆ DUMP_OVERRIDERS

#define DUMP_OVERRIDERS 0

Definition at line 29 of file VTableBuilder.cpp.

Function Documentation

◆ computeFullPathsForVFTables()

static void computeFullPathsForVFTables	(	ASTContext &	Context,
		const CXXRecordDecl *	RD,
		VPtrInfoVector &	Paths
	)

static

Definition at line 3568 of file VTableBuilder.cpp.

References findPathsToSubobject(), clang::ASTContext::getASTRecordLayout(), removeRedundantPaths(), selectBestPath(), and clang::CharUnits::Zero().

◆ CreateVTableLayout()

static std::unique_ptr< VTableLayout > CreateVTableLayout ( const ItaniumVTableBuilder & Builder )

static

Definition at line 2318 of file VTableBuilder.cpp.

Referenced by clang::ItaniumVTableContext::createConstructionVTableLayout().

◆ dumpMicrosoftThunkAdjustment()

static void dumpMicrosoftThunkAdjustment	(	const ThunkInfo &	TI,
		raw_ostream &	Out,
		bool	ContinueFirstLine
	)

static

Definition at line 3112 of file VTableBuilder.cpp.

References clang::QualType::getCanonicalType(), clang::FunctionDecl::getReturnType(), clang::ReturnAdjustment::isEmpty(), clang::ThisAdjustment::VirtualAdjustment::isEmpty(), clang::ThunkInfo::Method, clang::ReturnAdjustment::VirtualAdjustment::Microsoft, clang::ReturnAdjustment::NonVirtual, clang::ThunkInfo::Return, clang::T, clang::ThunkInfo::This, clang::ReturnAdjustment::VirtualAdjustment::VBIndex, clang::ReturnAdjustment::VirtualAdjustment::VBPtrOffset, clang::ReturnAdjustment::Virtual, and clang::ThisAdjustment::Virtual.

◆ extendPath()

static bool extendPath ( VPtrInfo & P )

static

Definition at line 3375 of file VTableBuilder.cpp.

References P.

Referenced by rebucketPaths().

◆ findPathsToSubobject()

static void findPathsToSubobject	(	ASTContext &	Context,
		const ASTRecordLayout &	MostDerivedLayout,
		const CXXRecordDecl *	RD,
		CharUnits	Offset,
		BaseSubobject	IntroducingObject,
		FullPathTy &	FullPath,
		std::list< FullPathTy > &	Paths
	)